JEC II Associates, LLC → CATALYST BIOSCIENCES, INC. GYRE

Stake: — Shares: —

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

3 13D/G filings on this issuer

2 other filings besides this one

Filer Track Record

1 filings by this filer

0 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 10.82

1,525,798 shares short · +10.8% vs prior

Other 13D/G Filings on CATALYST BIOSCIENCES, INC.

Filed	Form	Filer	Stake	Shares
2018-02-14	SC	Morgenthaler Partners VIII LP	—	—	view →
2018-02-09	SC	HealthCare Ventures VIII, L.P.	—	—	view →

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